Perhaps you should try some spelling variations:
development policies » development policy, development projects
policies africans » politicos africanos, politics africa, policies actions
do communication » do communications, de communication, ngo communication
mine development » sme development, trade development, business development
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
costs mine » costs money, costs timing
3.2 1 » 3.2 _, 3.2 a, 3.0 1
1 do » _ do

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies a information 3.2 1 do communication costs mine development policies africans.*.